Tsochatzis, EA; Feudjo, M; Rigamonti, C; Vlachogiannakos, J; Carpenter, JR; Burroughs, AK; (2013) Ursodeoxycholic Acid Improves Bilirubin but Not Albumin in Primary Biliary Cirrhosis: Further Evidence for Nonefficacy. BioMed research international, 2013. p. 139763. ISSN 2314-6133 DOI: https://doi.org/10.1155/2013/139763

Dunning, J; Batchelor, J; Stratford-Smith, P; Teece, S; Browne, J; Sharpin, C; MacKway-Jones, K; (2004) A meta-analysis of variables that predict significant intracranial injury in minor head trauma. Archives of disease in childhood, 89 (7). p. 653. ISSN 0003-9888 DOI: https://doi.org/10.1136/adc.2003.027722 Full text not available from this repository.

Barlow, GD; Lamping, DL; Davey, PG; Nathwani, D; (2003) Evaluation of outcomes in community-acquired pneumonia: a guide for patients, physicians, and policy-makers. The Lancet infectious diseases, 3 (8). pp. 476-88. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(03)00721-7 Full text not available from this repository.